1)  vinylcycloalkane polymers
乙烯基环烷聚体
2)  vinylcyclobutane polymers
乙烯基环烷聚体
3)  ethylene
乙烯
1.
The solvent effects on the complexing reaction of nickel dithiolene and ethylene;
溶剂对镍连二硫烯与乙烯反应的影响
2.
Modeling and analysis of oxidation reactor of ethylene coupled mass-transfer and reaction;
传质与反应耦合的乙烯氧化反应器模型与分析
4)  C_2H_4
乙烯
1.
C_2H_4 gas photocatalysis reaction activated by TiO_2 powder immobilized on glass pipe;
玻璃管载二氧化钛粉体对乙烯气体的光催化效应
2.
C_2H_4 removal by gas photocatalysis reaction of TiO_2 film coated on glass pipe;
管载二氧化钛凝胶镀膜光催化清除乙烯气体
5)  Ethene
乙烯
1.
Ethene Adsorption on Mordenite and Modified Mordenite;
乙烯在丝光沸石和改性丝光沸石孔道内的吸附行为
2.
Study on production of propylene and ethene from 1-butene by catalytic cracking;
1-丁烯催化裂解制丙烯和乙烯反应性能的研究
3.
Dimerization of Ethene Catalyzed by Acidic Zeolites;
酸性分子筛催化乙烯二聚反应
6)  C2H4
乙烯
1.
Low temperature at 0℃±1℃resulted in decrease of respiratory rate and C2H4 production significantly, and retained good quality of fruits for a longer storage period.
0℃低温显著延缓呼吸峰和乙烯峰的出现,保持果实品质。
2.
Experimental results showed that the activity of n-C4 and yield of alkene, especially C2H4, over acidic zeolites were higher than that of Basic zeolites.
发现酸性Pentasil型沸石的蒸汽热裂反应活性高,烯烃特别是乙烯收率较高,其中以SiO2/Al2O3比为60的HZSM—5型沸石为最佳。
3.
The insulation structure, demand and method of design, selection of insulation material and testing results on physical properties of C2H4 tank are introduced.
本文简要介绍了乙烯公路槽车的绝热结构、设计要求与方法、绝热材料的选择和有关物性参数的试验结果。
7)  acetylene
乙烯
1.
Surface-enhanced Raman spectrum of acetylene and ethylene in the simple gas cell;
简易气体样品池中的乙炔和乙烯的表面增强拉曼光谱
2.
s:Hydrogenation of acetylene on 12% Ni/CNF?0.
考察了反应温度、n(H2)/n(C2H2)以及总空速对反应的影响,得到了在n(H2)/n(C2H2)较宽的范围内乙炔加氢为乙烯具有良好选择性的催化剂0。
3.
The effect on activity of catalyst,and the influences of temperature have been investigated in the two type of hydrosilylation,we found the reaction of cyclohexene with hydrogenc-cotaining chlorosilane must need the presence of oxygen,but the acetylene with hydrogen-containing chlorosilane can react without the presence of oxygen.
用同一种催化剂合成了含环己基有机硅化合物和含乙烯基有机硅化合和物 ,并比较了催化合成这两种类型的有机硅化合物对催化剂的活化方式、反应温度控制的不同 ,发现环状烯烃比链状烯烃在催化加成上有更高的要求。
8)  Ehtylene
乙烯
9)  olefiant gas
乙烯
10)  ethyl
乙烯
补充资料:乙烯
乙烯
ethylene

   最简单的烯烃。分子式CH2=CH2 。少量存在于植物体内,是植物的一种代谢产物,能使植物生长减慢,促进叶落和果实成熟。无色易燃气体。熔点-169℃,沸点-103.7℃。几乎不溶于水,难溶于乙醇,易溶于乙醚和丙酮。
   
   

乙烯分子模型

乙烯分子模型


   
   容易起加成反应,还可以起聚合反应和氧化反应。与氯起加成反应,生成1,2-二氯乙烷,后者在催化剂存在下失去一分子氯化氢,生成氯乙烯。与苯在催化剂存在下生成乙苯,后者催化去氢,生成苯乙烯。在催化剂(如磷酸)存在下加水 ,生成乙醇。纯粹的乙烯(纯度99.9%以上)在高压下用氧或过氧化物引发,或在低压下用齐格勒催化剂引发,聚合成重要的树脂聚乙烯;在齐格勒催化剂引发下,与丙烯共聚合,生成乙丙橡胶。在氧化银催化剂存在下氧化成环氧乙烷,后者水解时生成乙二醇;在氯化钯-氯化铜催化剂存在下氧化,生成乙醛:
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说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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